<ul id="diapos">
  <li><img src="<?php echo Yii::app()->theme->baseUrl; ?>/images/banner/banner1.jpg" alt="" width="700" height="350" /></li>
  <li><img src="<?php echo Yii::app()->theme->baseUrl; ?>/images/banner/02.jpg" alt="" width="700" height="350" /></li>
  <li><img src="<?php echo Yii::app()->theme->baseUrl; ?>/images/banner/03.jpg" alt="" width="700" height="350" /></li>
  <li><img src="<?php echo Yii::app()->theme->baseUrl; ?>/images/banner/04.jpg" alt="" width="700" height="350" /></li> 
</ul>